Finding the Fourth Proportional to 3,823,606.99, 5,276,693.86 and 2,707,994.41
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Solution
The fourth proportional to 3,823,606.99, 5,276,693.86 and 2,707,994.41 is: 3,737,114.59
Step by Step Solution
- Step 1: Write the proportion equation
3,823,606.99 : 5,276,693.86 = 2,707,994.41 : x - Step 2: Convert to fraction form
3,823,606.99/5,276,693.86 = 2,707,994.41/x - Step 3: Cross multiply
3,823,606.99x = 5,276,693.86 × 2,707,994.41 - Step 4: Simplify right side
3,823,606.99x = 14,289,257,476,161.32 - Step 5: Solve for x
x = 14,289,257,476,161.32/3,823,606.99 - Step 6: Final answer
x = 3,737,114.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.